document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1158330>Question 1158330</A>: <I><SPAN STYLE=\"word-break: break-all;\">  The Intelligence Quotient (IQ) test scores are normally distributed with a mean of 100 and a standard deviation of 12.  What is the probability that a person would score between 109.1 and 129.3?  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #781247 by </B><A HREF=/tutors/aboutme.mpl?userid=Boreal><B>Boreal(15235)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Boreal><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/cgi-bin/show-face.mpl?user=Boreal><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=781247\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> z=(x-mean)/sd<BR>\n" );
document.write( "=(109.1-100)/12 =0.76<BR>\n" );
document.write( "and<BR>\n" );
document.write( "(129.3-100)/12=2.44<BR>\n" );
document.write( "the probability of z between those two values is 0.2163 </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );